code: def sdss_fits_filename(plate, mjd, fiber):
      """Return the name of the spectrum FITS file"""
      return FITS_FILENAME % dict(plate=plate, mjd=mjd, fiber=fiber)
  
imports: import gc
  import numpy
  from scipy.ndimage import gaussian_filter1d, uniform_filter1d
  from scipy import interpolate
  from .None import download_with_progress_bar
label_desc: Use image node_id 2 for calling a global function with example usage: sdss_fits_filename(plate, mjd, fiber) and returns: unknown